Home / 1,295,195.67-1,942,798.16-396,633.51

Finding the Fourth Proportional to 1,295,195.67, 1,942,798.16 and 396,633.51

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Solution

The fourth proportional to 1,295,195.67, 1,942,798.16 and 396,633.51 is: 594,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,195.67 : 1,942,798.16 = 396,633.51 : x
  2. Step 2: Convert to fraction form
    1,295,195.67/1,942,798.16 = 396,633.51/x
  3. Step 3: Cross multiply
    1,295,195.67x = 1,942,798.16 × 396,633.51
  4. Step 4: Simplify right side
    1,295,195.67x = 770,578,854,413.93
  5. Step 5: Solve for x
    x = 770,578,854,413.93/1,295,195.67
  6. Step 6: Final answer
    x = 594,951.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.